condition	mean	min	max
4 h after light	1.012044	0.936688	1.0874
8 h after light	1.0209865	0.861653	1.18032
12 h after light	0.7362930000000001	0.611913	0.860673
4 h after dark	0.5863793333333334	0.416449	0.816239
8 h after dark	0.8082836666666666	0.588487	0.971559
12 h after dark	0.931294	0.748832	1.05656